Search found 57 matches
- Fri Jul 24, 2009 8:58 am
- Forum: Ammo & Parts
- Topic: oh crap
- Replies: 10
- Views: 1735
Thats what I´m talking about... Suspension Shock Pump Topic @colt-bear: Can you tell me the overall lenght? I´m planning to pump a 1.3L chamber, but, as you can see at the link above, everybody says, that filling a 1.3L with a shock pump is almost impossible... And a 400psi pump, is awesome... I jus...
- Thu Jul 23, 2009 9:49 am
- Forum: Pneumatic Cannons
- Topic: Suspension Shock Pump.
- Replies: 4
- Views: 1068
Suspension Shock Pump.
I got some problems to fill up my 1.3L chamber to about 250psi. I bought a cheap deutch floor pump and it failed at 100psi, and now, I can´t even pump until 20psi. So I was looking for some "high pressure" pump, and I found some Suspension Shock Pump rated 400psi. It is used to fill bike air suspens...
- Wed Jul 22, 2009 1:01 pm
- Forum: General How-To & Discussion
- Topic: Printable Targets
- Replies: 4
- Views: 876
Printable Targets
I was looking for some information about survival techniques and some war (WWII) related docs/maps/info/whatelse... And I found this "amazing" site (wich look pretty old, and disorganized). The guy collected a lot of documents about Survival Techniques, and a lot of information about guns, field man...
- Wed Jul 22, 2009 11:31 am
- Forum: Off-Topic Hobbies
- Topic: GGDT Help...
- Replies: 21
- Views: 4199
- Wed Jul 22, 2009 8:28 am
- Forum: Off-Topic Hobbies
- Topic: GGDT Help...
- Replies: 21
- Views: 4199
- Mon Jul 20, 2009 11:58 am
- Forum: Pneumatic Cannons
- Topic: my first piston valve (picture and video)
- Replies: 22
- Views: 7142
- Sun Jul 19, 2009 3:49 pm
- Forum: Pneumatic Cannons
- Topic: my first piston valve (picture and video)
- Replies: 22
- Views: 7142
@far_cry: Can you tell me the inner diam. of you barrel port? I have found where is my error, as stated by BTB: I think there is no-or not enough difference in diameter between the sealing face surface and the crosssection of the piston itself. IOW, the pressure has no surface to push against.. The ...
- Sat Jul 18, 2009 10:51 pm
- Forum: Pneumatic Cannons
- Topic: Piston - Dont Release Air.
- Replies: 14
- Views: 3553
@le_rufus: Yeah, I´m filling throught the ball valve side. To be correct, through the schrader valve. I got the dimensions... Here you are: http://img148.imageshack.us/img148/1411/pistonhousing.th.jpg And I realize, that, my piston MUST be around 2,10cm, and my sealing face around 2,40cm (inner diam...
- Sat Jul 18, 2009 7:03 pm
- Forum: Pneumatic Cannons
- Topic: Piston - Dont Release Air.
- Replies: 14
- Views: 3553
- Sat Jul 18, 2009 4:54 pm
- Forum: Pneumatic Cannons
- Topic: Piston - Dont Release Air.
- Replies: 14
- Views: 3553
@Jrrdw - Yes it seal... I tried a different shapes (flat, rounded and "conic). And none releases air throught the barrel side, just throught the BV. If I push the piston using my finger (low pressure 15psi), the piston slides back and some air goes throught the barrel. Blowing air throught the BV, t...
- Sat Jul 18, 2009 4:41 pm
- Forum: Pneumatic Cannons
- Topic: Piston - Dont Release Air.
- Replies: 14
- Views: 3553
@jrrdw - Theres no piston in the picture... I guess what you see is the "Barrel", like this fitting:
http://www.cec.com.br/images/5/53716g.jpg
I screw this fitting, into the Tee (so I have interchangeable barrel).
http://www.cec.com.br/images/5/53716g.jpg
I screw this fitting, into the Tee (so I have interchangeable barrel).
- Sat Jul 18, 2009 4:31 pm
- Forum: Pneumatic Cannons
- Topic: Piston - Dont Release Air.
- Replies: 14
- Views: 3553
- Sat Jul 18, 2009 4:21 pm
- Forum: Pneumatic Cannons
- Topic: Piston - Dont Release Air.
- Replies: 14
- Views: 3553
Piston - Dont Release Air.
Hi, I have a problem with my piston. It seals perfectly (Barrel Sealer). But when I open t he BV (Exhaust) it dont seat back, so, all the air goes throught the BV instead of barrel. Tried a lot of pressures (20psi or 150psi), even blowing air throught the BV (the piston seals the barrel), but when I...
- Wed Jul 08, 2009 11:37 am
- Forum: Pneumatic Cannons
- Topic: Presta Vs. Schrader.
- Replies: 6
- Views: 1565
@hubb017 - Yes thats the only difference I guess... The spring thats shuts the outlet air... Presta valves, the valve shuts from the outlet pressure, more pressure, more tight close... I check everywhere for threaded schrader valves... But I just found the "flat" ones... BCArms offline... * I live i...
- Wed Jul 08, 2009 11:32 am
- Forum: Pneumatic Cannons
- Topic: Presta Vs. Schrader.
- Replies: 6
- Views: 1565